Portion of a putter head



FIG. 1 is a top, side perspective view of a portion of a putter showingmy new design.

FIG. 2 is a bottom, side perspective view thereof.

FIG. 3 is a top plan view thereof.

FIG. 4 is a bottom plan view thereof.

FIG. 5 is a rear elevational view thereof.

FIG. 6 is a front elevational view thereof; and,

FIG. 7 is a side elevational view thereof; the other side being a mirrorimage.

The broken line showing of various portions of the putter head is forillustrative purposes only and forms no part of the claimed design.

The ornamental design for a portion of a putter head, as shown anddescribed.